On Wed, Jan 11, 2023 at 08:48:30PM +0800, kernel test robot wrote:
> >> drivers/net/ethernet/broadcom/bnxt/bnxt.c:2978:4: error: controlling expression type 'void *' not compatible with any generic association type
> page_pool_recycle_direct(rxr->page_pool, data);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I swear I did an allmodconfig build ... don't know how I missed this
one. I think I'll make the page_pool_recycle_direct() macro accept
void * as well, and treat it as a page. Once we finish the conversion
to netmem, this problem will go away.
ie this:
+++ b/include/net/page_pool.h
@@ -485,7 +485,8 @@ static inline void __page_pool_recycle_page_direct(struct page_pool *pool,
#define page_pool_recycle_direct(pool, mem) _Generic((mem), \
struct netmem *: __page_pool_recycle_direct(pool, (struct netmem *)mem), \
- struct page *: __page_pool_recycle_page_direct(pool, (struct page *)mem))
+ struct page *: __page_pool_recycle_page_direct(pool, (struct page *)mem), \
+ void *: __page_pool_recycle_page_direct(pool, (struct page *)mem))
#define PAGE_POOL_DMA_USE_PP_FRAG_COUNT \
(sizeof(dma_addr_t) > sizeof(unsigned long))
